Free Marketing Calendar & Planner for 2025

Mailmodo’s Marketing Calendar and Planner is a free, ready-to-use yearly toolkit that helps marketers plan campaigns without chaos. It includes a complete calendar with important marketing dates, pre-made templates for campaign planning, and a structured planner to map goals, budgets and timelines. You can customize the calendar by region, theme and business type, making it feel tailored to your brand’s strategy. It also works across your favorite platforms like Google Sheets, Airtable, Notion and ClickUp, so your team can use it instantly. Marketers save hours every month because everything is organized in one place, helping them plan smarter, avoid last-minute stress and run highly coordinated campaigns throughout the year.